Q.1
The "function" and " var" are known as:
  • Keywords
  • Data types
  • Declaration statements
  • Prototypes
Q.2
Which of these is correct about the JSON standard?
  • It is an open standard
  • It is privately developed
  • It requires a license to use
Q.3
Which of the following is the limitation of JSON?
  • Too many data types
  • Complicated debugging
  • Support for only C
  • No limit on arrays and objects
Q.4
Which is correct format of writting JSON name/value pair
  • 'name : value'
  • name = 'value'
  • name = "value"
  • "name" : "value"
Q.5
JSON stands for ________________
  • Java Standard Output Network
  • JavaScript Object Notation
  • JavaScript Output Name
  • Java Source Open Network
Q.6
What is JSON data?
  • Exchanging data
  • Non-exchanging data
  • Changing data
  • None of these
Q.7
Who is the creator of JSON ?
  • Sergey Brin
  • Douglas Crockford
  • Liam Crockford
  • None of these
Q.8
What is the MIME type of JSON?
  • application/x-json
  • text/json
  • application/json
  • application/javascript
Q.9
How many types of json data?
  • 6
  • 4
  • 7
  • 3
Q.10
JSON elements are separated by the ___.
  • line break
  • semi-colon
  • comma
  • white space
Q.11
JSON is derived from the ______ programming language?
  • Java
  • ECMScript
  • PHP
  • JavaScript
Q.12
Quale funzione si usa in PHP per convertire il formato JSON in dati alfanumerici?
  • json_encode
  • json_to_string
  • json_decode
  • json_to_array
Q.13
La base del formto JSON è una struttura chiave:valore dove chiave rappresenta il campo di dati e il valore rappresenta l'informazione
  • Vero
  • Falso
Q.14
In JavaScript, what is a block of statement?
  • Conditional block
  • Block that combines a number of statements into a single compound statement
  • Both conditional block and a single statement
  • Block that contains a single statement
Q.15
JSON strings have to be in
  • single quote
  • double quote
  • Double quote
  • Single quote
Q.16
Give an example of JSON object?
  • Data is in name/value pairs
  • Data is separated by comma
  • Curly brackets hold objects
  • Square bracket holds arrays
Q.17
Why must one use JSON over XML?
  • XML data is typeless while JSON objects are typed
  • JSON types: Number, Array, Boolean, String
  • XML data are all string
  • It is faster and lighter than XML as on the wire data format
Q.18
What are the data types supported by JSON?
  • Number
  • String
  • Boolean
  • Array
Q.19
What is the return type of the method parseInt()?
  • String
  • Float
  • Integer
  • Date
Q.20
What is the purpose of the method JSON.parse()?
  • Parses a string to integer
  • Parses a string to JSON
  • Parses a string from JSON to JSON2
  • Parses integer to string
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